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John Deere 9R 440 Specs ( 2021-Present )

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Overview

The John Deere 9R 440 is a four-wheel drive farm tractor produced in Waterloo, Iowa, since 2021, featuring an articulated power steering system and an e18 full power shift transmission. It is powered by a 13.6L 6-cylinder diesel engine rated at 434.5 gross horsepower and a tested maximum drawbar performance of 382.26 horsepower.

Ideal Applications

Mechanical and Transmission Configuration: Equipped with an 18-speed full power shift transmission offering 18 forward and 6 reverse gears, supported by an electro-hydraulic differential lock and inboard planetary final drives.
Tested Performance and Towing Capacity: Nebraska Tractor Test data recorded a maximum pull of 45,553 lbs and a tested maximum PTO output of 369.13 horsepower, exceeding the manufacturer's claimed PTO rating of 335 horsepower.
Fluid and Electrical Specifications: The system includes a 400-gallon fuel tank and a 31.7-gallon DEF capacity, supported by a 12-volt electrical system with three batteries and a 250-amp alternator.

Production

Description Built in Waterloo, Iowa, USA / Original price was $559,017 in 2023
Drive type Four-wheel Drive (4WD) tractor
Manufacturer John Deere

Engine

Engine type John Deere 13.6L 6-cyl diesel
Exhaust fluid (DEF) 31.7 gal (120.0 L)
Fuel tank 400 gal (1514.0 L)
Air cleaner dry
Bore/Stroke 5.20x6.50 inches (132 x 165 mm)
Compression 15.9:1
Coolant capacity 59.7 qts (56.5 L)
Description John Deere JD14 / turbocharged aftercooled diesel / 6-cylinder 24-valve / liquid-cooled inline
Displacement 826.9 ci (13.6 L)
Emissions Tier IV
Fuel system electronic high-pressure common rail
Maximum Power (gross) 477.4 hp (356.0 kW)
Oil capacity 67.6 qts (64.0 L)
Oil change 500 h
Rated Power (gross) 434.5 hp (324.0 kW)
Rated RPM 2100
Starter electric
Starter volts 12
Torque 1498 lb-ft (2031.3 Nm)
Torque RPM 1550
Engine (gross) 434.5 hp (324.0 kW)
Engine (max) 477.4 hp (356.0 kW)
PTO (claimed) 335 hp (249.8 kW)

Transmission

Gears 18 forward and 6 reverse
Transmission e18
Transmission type 18-speed full power shift
Type full power shift

Mechanical

Cab Cab standard with air-conditioning.
Description Articulated power steering / Hydraulic wet disc brakes
Differential lock electro-hydraulic front and rear
Drive type Four-wheel drive
Final drives inboard planetary

Hydraulics

Pressure 2900 psi (200.0 bar)
Pump flow 55 gpm (208.2 lpm)
SCV flow 35 gpm (132.5 lpm)
Type closed center pressure/flow compensated
Valves 4 to 8

Hitch

Rear lift (at 24"/610mm) 15000 lbs (6804 kg)
Rear Type IVN/IV

PTO

Rear PTO independent
Rear PTO Type 1000 (1.75)

Electrical

Batteries 3
Battery volts 12
Charging amps 250
Charging system alternator
Ground negative

Dimensions & Tires

Front axle 4.72 by 120 inches (119 by 3048 mm)
Height (cab) 147.3 inches (374 cm)
Height (exhaust) 147.1 inches (373 cm)
Length 312.8 inches (794 cm)
Max weight 62000 lbs (28123 kg)
Rear axle 4.72 by 120 inches (119 by 3048 mm)
Shipping weight 45980 lbs (20856 kg)
Wheelbase 154 inches (391 cm)
Width 173.3 inches*Minimum width over tires. (440 cm)
Front tire 710/70R42
Rear tire 710/70R42
Weight 45980 lbs (20856 kg)
Wheelbase 154 inches (391 cm)
Ag front 710/70R42
Ag rear 710/70R42

References

Description 9 Series Tractors published in 2022, by John Deere / Operator's Manual 9R Tractors (OMTR118780) published in 2021

Speeds

Description With group 48 tires.

Nebraska Tractor Test Results

Test #2259
Download PDF
Test Date: September 28 to October 5, 2022
Location: Nebraska Tractor Test Laboratory, University of Nebraska, Lincoln, Nebraska 68583-0832

This section is compiled from original Nebraska Tractor Test PDFs using AI-assisted extraction and human review. For full verification, download the source PDF above. Differences between reports, incomplete source data, and occasional extraction or data entry mistakes can occur.

Maximum Power & Fuel Consumption

Max Power (1 Hour)
369.13 hp
@ 1800 rpm
Rated Engine Speed
321.35 hp
N/A lb/hp·hr
Standard PTO Speed
361.90 hp
@ N/A rpm PTO

Torque Statistics

Maximum Torque 1167 lb.-ft. (1582 Nm) at 1499 rpm
Torque Rise 45.1%

PTO Power Curve

370 278 185 93 0 321 hp @ 2099 rpm 321 2099 280 hp @ 2150 rpm 280 2150 210 hp @ 2150 rpm 210 2150 140 hp @ 2150 rpm 140 2150 70 hp @ 2150 rpm 70 2150 1 hp @ 2150 rpm 1 2150 MAX: 321.4 HP ENGINE RPM POWER (HP)

Maximum Power & Fuel Consumption Details

Condition HP kW RPM Fuel gal/hr DEF gal/hr
Rated Engine Speed 321.35 239.63 2099 18.37 0.70
Maximum Power (1 Hour) 369.13 275.26 1800 19.76 0.78

Varying Power & Fuel Consumption

Click column headers to sort

Power RPM gal/hr lb/hp·hr hp·hr/gal DEF gal/hr
321.35 2099 18.37 0.40 17.49 0.70
279.54 2150 16.78 0.42 16.66 0.74
209.83 2150 13.67 0.46 15.35 0.63
139.97 2150 11.34 0.57 12.34 0.43
70.09 2150 8.52 0.86 8.23 0.28
0.99 2150 5.73 40.86 0.17 0.37